755397398 has 32 divisors (see below), whose sum is σ = 1340098560. Its totient is φ = 312511680.

The previous prime is 755397371. The next prime is 755397403. The reversal of 755397398 is 893793557.

It is a happy number.

It is a congruent number.

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, 190298 + ... + 194226.

It is an arithmetic number, because the mean of its divisors is an integer number (41878080).

Almost surely, 2^755397398 is an apocalyptic number.

755397398 is a deficient number, since it is larger than the sum of its proper divisors (584701162).

755397398 is a wasteful number, since it uses less digits than its factorization.

755397398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412.

The product of its digits is 7144200, while the sum is 56.

The square root of 755397398 is about 27484.4937737627. The cubic root of 755397398 is about 910.7345829660.

The spelling of 755397398 in words is "seven hundred fifty-five million, three hundred ninety-seven thousand, three hundred ninety-eight".