45231398 has 8 divisors (see below), whose sum is σ = 68009520. Its totient is φ = 22561560.

The previous prime is 45231383. The next prime is 45231413. The reversal of 45231398 is 89313254.

It is an interprime number because it is at equal distance from previous prime (45231383) and next prime (45231413).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26018 + ... + 27701.

It is an arithmetic number, because the mean of its divisors is an integer number (8501190).

Almost surely, 2^45231398 is an apocalyptic number.

45231398 is a deficient number, since it is larger than the sum of its proper divisors (22778122).

45231398 is a wasteful number, since it uses less digits than its factorization.

45231398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54142.

The product of its digits is 25920, while the sum is 35.

The square root of 45231398 is about 6725.4292056344. The cubic root of 45231398 is about 356.2979609995.

The spelling of 45231398 in words is "forty-five million, two hundred thirty-one thousand, three hundred ninety-eight".