361343955 has 16 divisors (see below), whose sum is σ = 660743424. Its totient is φ = 165185760.

The previous prime is 361343953. The next prime is 361343971. The reversal of 361343955 is 559343163.

It is not a de Polignac number, because 361343955 - 2¹ = 361343953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361343951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720581 + ... + 1720790.

It is an arithmetic number, because the mean of its divisors is an integer number (41296464).

Almost surely, 2^361343955 is an apocalyptic number.

361343955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

361343955 is a deficient number, since it is larger than the sum of its proper divisors (299399469).

361343955 is a wasteful number, since it uses less digits than its factorization.

361343955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441386.

The product of its digits is 145800, while the sum is 39.

The square root of 361343955 is about 19009.0492923765. The cubic root of 361343955 is about 712.2628031616.

The spelling of 361343955 in words is "three hundred sixty-one million, three hundred forty-three thousand, nine hundred fifty-five".