45234234 has 32 divisors (see below), whose sum is σ = 102977280. Its totient is φ = 14709600.

The previous prime is 45234227. The next prime is 45234251. The reversal of 45234234 is 43243254.

It is a super-2 number, since 2×45234234² = 4092271851133512, which contains 22 as substring.

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 = 45234198 and 45234207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002 + ... + 12429.

It is an arithmetic number, because the mean of its divisors is an integer number (3218040).

Almost surely, 2^45234234 is an apocalyptic number.

45234234 is an abundant number, since it is smaller than the sum of its proper divisors (57743046).

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

45234234 is a wasteful number, since it uses less digits than its factorization.

45234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20483 (or 20477 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 45234234 is about 6725.6400438917. The cubic root of 45234234 is about 356.3054074485.

Adding to 45234234 its reverse (43243254), we get a palindrome (88477488).

The spelling of 45234234 in words is "forty-five million, two hundred thirty-four thousand, two hundred thirty-four".