140310398 has 16 divisors (see below), whose sum is σ = 214819776. Its totient is φ = 68708640.

The previous prime is 140310397. The next prime is 140310409. The reversal of 140310398 is 893013041.

It is a self number, because there is not a number n which added to its sum of digits gives 140310398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140310397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95840 + ... + 97292.

It is an arithmetic number, because the mean of its divisors is an integer number (13426236).

Almost surely, 2^140310398 is an apocalyptic number.

140310398 is a deficient number, since it is larger than the sum of its proper divisors (74509378).

140310398 is a wasteful number, since it uses less digits than its factorization.

140310398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 140310398 is about 11845.2690134078. The cubic root of 140310398 is about 519.6328744957.

The spelling of 140310398 in words is "one hundred forty million, three hundred ten thousand, three hundred ninety-eight".