45354330 has 160 divisors (see below), whose sum is σ = 147058560. Its totient is φ = 9797760.

The previous prime is 45354329. The next prime is 45354359. The reversal of 45354330 is 3345354.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45354294 and 45354303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 107520 + ... + 107940.

It is an arithmetic number, because the mean of its divisors is an integer number (919116).

Almost surely, 2^45354330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45354330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73529280).

45354330 is an abundant number, since it is smaller than the sum of its proper divisors (101704230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45354330 is a wasteful number, since it uses less digits than its factorization.

45354330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 45354330 is about 6734.5623465820. The cubic root of 45354330 is about 356.6204567417.

Adding to 45354330 its reverse (3345354), we get a palindrome (48699684).

The spelling of 45354330 in words is "forty-five million, three hundred fifty-four thousand, three hundred thirty".